| Caguas to Montevarchi | 4,746.74 mi (7,639.13 km) |
| Caguas to Monticello Conte Otto | 4,735.10 mi (7,620.41 km) |
| Caguas to Montichiari | 4,678.47 mi (7,529.27 km) |
| Caguas to Montignoso | 4,674.17 mi (7,522.35 km) |
| Caguas to Montopoli in Val d'Arno | 4,705.03 mi (7,572.01 km) |
| Caguas to Monza | 4,623.74 mi (7,441.19 km) |
| Caguas to Morbegno | 4,635.90 mi (7,460.76 km) |
| Caguas to Mori | 4,704.95 mi (7,571.89 km) |
| Caguas to Morlupo | 4,803.67 mi (7,730.76 km) |
| Caguas to Morrovalle | 4,848.75 mi (7,803.30 km) |
| Caguas to Mortara | 4,599.51 mi (7,402.19 km) |
| Caguas to Mosciano Sant'Angelo | 4,868.51 mi (7,835.11 km) |
| Caguas to Motta di Livenza | 4,783.36 mi (7,698.07 km) |
| Caguas to Motta Sant'Anastasia | 4,977.85 mi (8,011.07 km) |
| Caguas to Mottola | 5,050.79 mi (8,128.47 km) |
